Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PETER MULLIN
NPI 1740921949
Counselor - Mental Health in Oak Brook, IL

Active since April 05, 2022
1000 JORIE BLVD STE 228, OAK BROOK, IL 60523(630) 912-7763 Get Directions Write a Review

NPPES record last updated: September 18, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 18, 2026, Apr 5, 2022 (2 updates tracked since 2022).

About Peter Mullin NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PETER MULLIN (NPI 1740921949) is an individual mental health provider in Oak Brook, Illinois, licensed in Illinois (178.023345) and active in the NPI registry since April 2022.

NPPES Registry Identity

NPI1740921949
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NamePETER MULLIN
Location Address1000 JORIE BLVD STE 228Oak Brook, IL 60523-4481
Mailing Address1000 Jorie Blvd Ste 228Oak Brook, IL 60523-4481 · (630) 912-7763
Sole ProprietorYes
Enumeration DateApril 5, 2022
Last NPPES UpdateSeptember 18, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2026
NPI 1740921949 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in IL · 178.023345
1000 JORIE BLVD STE 228, Oak Brook, IL 60523

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
1000 JORIE BLVD STE 228
OAK BROOK, IL 60523
Marriage & Family Therapist
1000 JORIE BLVD STE 228
OAK BROOK, IL 60523
Social Worker (Clinical)
1000 JORIE BLVD STE 228
OAK BROOK, IL 60523
Social Worker (Clinical)
1000 JORIE BLVD STE 228
OAK BROOK, IL 60523

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peter Mullin's NPI number?

The NPI number for Peter Mullin is 1740921949. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Where is Peter Mullin located?

Peter Mullin practices at 1000 Jorie Blvd Ste 228, Oak Brook, IL 60523. The listed phone number is (630) 912-7763.

What is Peter Mullin's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Peter Mullin was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.